Manifold holder



FIG. 1 is a rear elevational view of a manifold holder according to my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, rotated 90° in the clockwise direction;

FIG. 4 is a right side elevational view thereof, rotated 90° in the counterclockwise direction;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is an isometric view showing the rear, bottom and right sides thereof. 

The ornamental design for a manifold holder, as shown. 